May/June maths paper 1 foundation OCR GCSE walkthrough

Timecodes 0:00 - Intro 0:39 - Question 1 2:27 - Question 2 3:12 - Question 3 5:22 - Question 4 7:24 - Question 5 11:06 - Question 6 13:21 - Question 7 19:01 - Question 8 22:46 - Question 9 25:58 - Question 10 30:39 - Question 11 36:48 - Question 12 38:33 - Question 13 44:04 - Question 14 47:24 - Question 15 54:57 - Question 16 58:51 - Question 17 1:02:16 - Question 18 1:06:26 - Question 19 1:13:15 - Question 20 1:18:12 - Question 21